Six Awesome, Lesser-Known Features in Android 4.0 "Ice Cream Sandwich"

LifeHacker: The new, highly polished version of Android is finally reaching the masses, and it's got some pretty great new features in tow—like facial recognition, Android Beam, data tracking. But what about the ones Google hasn't been talking about? Here are our six favorite features in Ice Cream Sandwich that are worth upgrading for.